701  
FNCA52 TJSJ 020730  
FWFSJU  
 
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO  
NATIONAL WEATHER SERVICE SAN JUAN PR  
330 AM AST THU APR 2 2026  
   
DISCUSSION  
 
NO FIRE DANGER IS EXPECTED TODAY.  
 
PRZ014-022000-  
SOUTHEAST COASTAL PLAINS-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 40 40  
TEMP (24H TREND) 86 (+1) 68 (-2) 86  
RH % (24H TREND) 58 (+4) 95 (+4) 59  
WIND 20FT/EARLY(MPH) E 14 NE 12 NE 17  
WIND 20FT/LATE(MPH) E 18 NE 11 E 18  
MIXING HGT(FT-AGL/MSL)5330 5520  
TRANSPORT WND (MPH) E 14 E 15  
VENT RATE (KT-FT) 63960 71760  
DISPERSION 5 5  
DSI 6 5 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ015-022000-  
SOUTHERN HILLS-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS  
CHANCE PRECIP (%) 90 60 60  
TEMP (24H TREND) 82 (+2) 65 (-2) 82  
RH % (24H TREND) 64 (-4) 98 (+4) 66  
WIND 20FT/EARLY(MPH) E 12 NE 11 NE 12  
WIND 20FT/LATE(MPH) E 13 NE 12 E 13  
MIXING HGT(FT-AGL/MSL)5680 5500  
TRANSPORT WND (MPH) E 14 E 15  
VENT RATE (KT-FT) 68160 71500  
DISPERSION 5 5  
DSI 6 4 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ016-022000-  
NORTH COASTAL PLAINS-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 60 50  
TEMP (24H TREND) 84 (+2) 69 (0) 84  
RH % (24H TREND) 64 (-6) 100 (+3) 64  
WIND 20FT/EARLY(MPH) E 16 E 17 E 17  
WIND 20FT/LATE(MPH) E 18 E 17 E 17  
MIXING HGT(FT-AGL/MSL)4680 4620  
TRANSPORT WND (MPH) E 17 E 17  
VENT RATE (KT-FT) 70200 69300  
DISPERSION 5 5  
DSI 6 6 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ017-022000-  
NORTHERN HILLS-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 50 50  
TEMP (24H TREND) 83 (+2) 67 (0) 83  
RH % (24H TREND) 64 (-6) 99 (0) 65  
WIND 20FT/EARLY(MPH) E 14 E 14 E 16  
WIND 20FT/LATE(MPH) NE 14 E 14 NE 16  
MIXING HGT(FT-AGL/MSL)5200 4940  
TRANSPORT WND (MPH) E 16 E 16  
VENT RATE (KT-FT) 72800 69160  
DISPERSION 5 5  
DSI 6 6 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ018-022000-  
WEST COAST-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS  
CHANCE PRECIP (%) 90 60 80  
TEMP (24H TREND) 88 (+1) 67 (0) 86  
RH % (24H TREND) 60 (-2) 99 (+2) 62  
WIND 20FT/EARLY(MPH) E 16 NE 18 E 18  
WIND 20FT/LATE(MPH) E 14 E 18 E 17  
MIXING HGT(FT-AGL/MSL)5610 5150  
TRANSPORT WND (MPH) E 13 E 16  
VENT RATE (KT-FT) 61710 72100  
DISPERSION 5 5  
DSI 6 5 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ019-022000-  
EASTERN INTERIOR-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 60 60  
TEMP (24H TREND) 82 (+2) 67 (-1) 82  
RH % (24H TREND) 66 (-3) 100 (+3) 67  
WIND 20FT/EARLY(MPH) E 12 NE 13 NE 13  
WIND 20FT/LATE(MPH) E 11 NE 13 E 12  
MIXING HGT(FT-AGL/MSL)5170 5010  
TRANSPORT WND (MPH) E 13 E 15  
VENT RATE (KT-FT) 56870 65130  
DISPERSION 5 5  
DSI 6 4 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ022-022000-  
LUQUILLO MOUNTAIN RANGE-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS SHOWERS SHOWERS  
CHANCE PRECIP (%) 70 60 60  
TEMP (24H TREND) 78 (+1) 64 (-2) 78  
RH % (24H TREND) 73 (+1) 100 (+1) 73  
WIND 20FT/EARLY(MPH) E 11 NE 9 NE 11  
WIND 20FT/LATE(MPH) E 10 NE 10 E 11  
MIXING HGT(FT-AGL/MSL)3730 4080  
TRANSPORT WND (MPH) E 15 E 16  
VENT RATE (KT-FT) 48490 57120  
DISPERSION 5 5  
DSI 6 5 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ023-022000-  
CENTRAL MOUNTAIN RANGE-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS  
CHANCE PRECIP (%) 90 60 60  
TEMP (24H TREND) 81 (+4) 63 (-2) 81  
RH % (24H TREND) 65 (-7) 100 (+2) 67  
WIND 20FT/EARLY(MPH) E 11 NE 14 NE 14  
WIND 20FT/LATE(MPH) NE 11 NE 13 NE 13  
MIXING HGT(FT-AGL/MSL)5830 5510  
TRANSPORT WND (MPH) E 14 E 14  
VENT RATE (KT-FT) 69960 66120  
DISPERSION 5 5  
DSI 6 4 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ024-022000-  
CAYEY MOUNTAIN RANGE-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 60 70  
TEMP (24H TREND) 78 (+1) 65 (-1) 78  
RH % (24H TREND) 71 (-1) 100 (+1) 73  
WIND 20FT/EARLY(MPH) E 10 NE 9 NE 11  
WIND 20FT/LATE(MPH) E 11 NE 9 E 11  
MIXING HGT(FT-AGL/MSL)4880 4860  
TRANSPORT WND (MPH) E 14 E 16  
VENT RATE (KT-FT) 58560 68040  
DISPERSION 5 5  
DSI 6 4 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ025-022000-  
VIEQUES-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY MCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 50 60  
TEMP (24H TREND) 85 (-1) 72 (0) 85  
RH % (24H TREND) 58 (+2) 92 (+1) 59  
WIND 20FT/EARLY(MPH) E 16 NE 16 NE 17  
WIND 20FT/LATE(MPH) E 12 NE 17 E 14  
MIXING HGT(FT-AGL/MSL)3340 3460  
TRANSPORT WND (MPH) E 17 E 18  
VENT RATE (KT-FT) 50100 55360  
DISPERSION 5 5  
DSI 6 6 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ026-022000-  
CULEBRA-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 50 60  
TEMP (24H TREND) 85 (-1) 72 (0) 85  
RH % (24H TREND) 61 (+3) 92 (-2) 61  
WIND 20FT/EARLY(MPH) E 16 NE 17 E 18  
WIND 20FT/LATE(MPH) E 12 NE 17 E 14  
MIXING HGT(FT-AGL/MSL)3330 3530  
TRANSPORT WND (MPH) E 20 E 20  
VENT RATE (KT-FT) 56610 60010  
DISPERSION 5 5  
DSI 6 6 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
PRZ027-022000-  
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS SHOWERS TSTMS  
CHANCE PRECIP (%) 80 70 70  
TEMP (24H TREND) 88 (+1) 67 (-2) 88  
RH % (24H TREND) 55 (+4) 96 (+7) 57  
WIND 20FT/EARLY(MPH) E 14 NE 20 E 19  
WIND 20FT/LATE(MPH) E 17 NE 20 E 18  
MIXING HGT(FT-AGL/MSL)5660 5690  
TRANSPORT WND (MPH) E 10 E 13  
VENT RATE (KT-FT) 50940 62590  
DISPERSION 5 5  
DSI 6 3 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
VIZ001-022000-  
SAINT THOMAS AND SAINT JOHN-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 60 50 40  
TEMP (24H TREND) 85 (+2) 71 (+1) 85  
RH % (24H TREND) 57 (-4) 93 (-3) 57  
WIND 20FT/EARLY(MPH) E 14 NE 17 E 18  
WIND 20FT/LATE(MPH) E 14 NE 18 E 14  
MIXING HGT(FT-AGL/MSL)3410 3500  
TRANSPORT WND (MPH) E 20 E 21  
VENT RATE (KT-FT) 57970 63000  
DISPERSION 5 5  
DSI 6 6 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
 
VIZ002-022000-  
ST CROIX-  
330 AM AST THU APR 2 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS SHOWERS SHOWERS  
CHANCE PRECIP (%) 50 40 40  
TEMP (24H TREND) 86 (+1) 70 (-2) 86  
RH % (24H TREND) 58 (+1) 94 (+2) 60  
WIND 20FT/EARLY(MPH) E 13 NE 14 E 16  
WIND 20FT/LATE(MPH) E 12 NE 14 E 14  
MIXING HGT(FT-AGL/MSL)4380 4560  
TRANSPORT WND (MPH) E 16 E 18  
VENT RATE (KT-FT) 61320 72960  
DISPERSION 5 5  
DSI 6 6 6  
RH RECOVERY EXCELLENT  
 
REMARKS...NONE.  
 
 
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